Which computer sensor should be replaced to help ensure that the engine will be operating at the correct air-fuel ratio?
A) Oxygen sensor B) Throttle position sensor
C) Manifold absolute pressure sensor D) Engine coolant temperature sensor
A
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Which of the following is a typical step in the start-up procedure for a pump?
A. Flush/purge the pump. B. Ensure the flow rate is as expected. C. Drain the pump. D. Close the pump suction.
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The primary body color of the tinfoil barb is:
A) silver B) gold C) blue D) red
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List at least five major economic and/or technological developments of the 1920s. Select the three most significant ones and explain your choices.
What will be an ideal response?
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Which type of geothermal heat pump system uses the earth itself as its heat sink?
A. open-loop system B. closed-loop system C. continuous-loop system D. series-loop system
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